docs: def parse_resource_entry(self, rva):
          """Parse a directory entry from the resources directory."""
  
          try:
              data = self.get_data( rva, Structure(self.__IMAGE_RESOURCE_DIRECTORY_ENTRY_format__).sizeof() )
          except PEFormatError, excp:
              # A warning will be added by the caller if this method returns None
              return None
  
          resource = self.__unpack_data__(
              self.__IMAGE_RESOURCE_DIRECTORY_ENTRY_format__, data,
              file_offset = self.get_offset_from_rva(rva) )
          
          if resource is None:
              return None
          
          #resource.NameIsString = (resource.Name & 0x80000000L) >> 31
          resource.NameOffset = resource.Name & 0x7FFFFFFFL
          
          resource.__pad = resource.Name & 0xFFFF0000L
          resource.Id = resource.Name & 0x0000FFFFL
          
          resource.DataIsDirectory = (resource.OffsetToData & 0x80000000L) >> 31
          resource.OffsetToDirectory = resource.OffsetToData & 0x7FFFFFFFL
          
          return resource